If you don’t want to splurge, your best bet is this Tagliatore Blazer. It's a fantastic item, while not very costly. In this price range, you can also check out this Lardini Sportcoat. It's also a popular item and won't break the bank. You might also want to consider this JB Britches Blazer. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
For something in the middle of the price range, why not check out this Boglioli Blazer. While the price is very reasonable, this item is an easy wardrobe update. It's also worth considering this Tagliatore Blazer Jacket. This item is ultra popular and, just as importantly, not very expensive. Alternatively, opting for this Peter Millar Blazer is a nice choice as well!